OT-2026-000013060
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000013060) never changes.
Identity and time
| Publication number | OT-2026-000013060 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5565-78f3-8190-184e71c24312 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013060 |
| Status | PUBLIC |
Content hashes
| Canonical text | 947ecc4afbf033d69bd054a1038c43bea7ea548230587184a5e6a9a3d2c1d9a1 |
|---|---|
| Markdown | ea35d96cb2c03d23a5681ed0fc278310668435225732f211b4a3388cc996658d |
| Publication page | 3382bf7b2948e29cb4ddaee1d9d72123567a81b49f3bb53905ab83bbb8a76f9b |
| Manifest | 4225dd751e560d3cd8c17fb5117f4b02ef48c3a14de437d17021b4a8105c9691 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | BLVQFwz6LX+ijgEh/nbwPWpRBUzfbml68LdpKirWtyw+rXUDDvIsN0PoQ5mV3habOcmrRQUHfFBTLf7jWg7NAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:10:53.884080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013060observed 3382bf7b2948e29cb4ddaee1d9d72123...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:53.863054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013060/manifest.jsonobserved 4225dd751e560d3cd8c17fb5117f4b02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:53.844290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013060/publication.mdobserved ea35d96cb2c03d23a5681ed0fc278310...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:53.824887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013060/publication.txtobserved 947ecc4afbf033d69bd054a1038c43be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|